post-TR1 Update attempt 2

eyrei123 · eyrei123 · commit 914ac7d6a74a · 2025-07-07T20:35:17.000+01:00
diff --git a/how-to-drop-null-values-in-pandas/drop_a_subset.py b/how-to-drop-null-values-in-pandas/drop_a_subset.py
@@ -1,6 +1,5 @@
 import pandas as pd
 
-
 pd.set_option("display.max_columns", None)
 
 sales_data = pd.read_csv(
diff --git a/how-to-drop-null-values-in-pandas/drop_null_columns.py b/how-to-drop-null-values-in-pandas/drop_null_columns.py
@@ -1,6 +1,5 @@
 import pandas as pd
 
-
 sales_data = pd.read_csv(
     "sales_data_with_missing_values.csv",
     parse_dates=["order_date"],
diff --git a/how-to-drop-null-values-in-pandas/exercise_solutions.py b/how-to-drop-null-values-in-pandas/exercise_solutions.py
@@ -1,3 +1,5 @@
+import pandas as pd
+
 grades = pd.read_csv(
     "grades.csv",
 ).convert_dtypes(dtype_backend="pyarrow")

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+import pandas as pd`
	`2`	`+`
`1`	`3`	`grades = pd.read_csv(`
`2`	`4`	`"grades.csv",`
`3`	`5`	`).convert_dtypes(dtype_backend="pyarrow")`